Sprint
A leased line is the most common way that users connect to their carrier's point of presence
It depends what carrier your on. Most of them are in the hundreds starting at $199.99 is my guess. You can check with your carrier on their website.
There are a number of forums that are popular for iPhone users. Some of the most popular forums are the "iPhone Forums", "MacRumors Forum" or the "iLounge Forums".
There are many reasons. The most popular is users are in different network groups.
orange and blackberry
Nokia currently has the most smartphone users but Apple is taking over with iPhone.
Considering current App usage data released to the public, there are indeed people who are addicted to iPhone Apps. Users of iPhones spend the most time using Apps, compared to other smartphone users.
I am pretty sure Orange is a stronger provider based on it's coverage range.
competetive access provider
Unplug the printer from the network.
The network manager has removed system settings from standard users
The network may be offline for maintenance at various times. Service was restored to most users on May 14, 2011 after the outage of April 20, 2011. Users were required to reset their passwords and download new software to connect to the network. (to check the network status, see the related link)